JOBDIF: Job Difficulty Index Processor

Last updated 19 Nov 97

JOBDIF uses information supplied by the user to create a VARGEN runstream which computes a job difficulty index. The equations generated by this program are based on an analysis of 16 Air Force specialties during the early 1970's.

Program Invocation

The specific syntax for program invocation varies between operating systems. This document diplays the code for the AIX version.


@codap jobdif <opt> <ssss> <CD1> <VT1> <CD2> [<VT2>]

opt:      Program options (none currently supported)
ssss:     The study number
CD1:      Input Case Data file
VT1:      Input Variable Titles file
CD1:      Output Case Data file
VT2:      Output Variable Title file (optional)

JOBDIF Card


JOBDIF <study> <title>

JOBDIF:   cc 01-06  The literal 'JOBDIF'
study:    cc 08-11  The study number
title:    cc 13-72  Title for the output Case Data file

ATDPUT Card


ATDPUT=<var> <title>

ATDPUT:   cc 01-06  The literal 'ATDPUT'
=:        cc 07     The literal '='
var:      cc 08-12  The input ATDPUTS variable ID
title:    cc 13-80  The  title for  the  output job  difficulty index  variable.
		    Default = 'Job Difficulty Index'.

MSD Card


MSD <m1> <sd1> <m2> <sd2> <m3> <sd3>

MSD:      cc 01-03  The literal 'MSD'
m1:       cc 05-14  The mean for the number of task responses
sd1:      cc 16-25  The standard deviation for the number of task responses
m2:       cc 27-36  The mean for the number of task responses squared
sd2:      cc 38-47  The standard deviation for the number of
		    task responses squared
m3:       cc 49-58  The mean for the ATDPUTS variable
sd3:      cc 60-69  The standard deviation for the ATDPUTS variable

WGT Card (optional)


WGT [<wt1>] [<wt2>] [<wt3>] [<sdc>]

WGT:      cc 01-03  The literal 'WGT'
wt1:      cc 05-14  Weight for the number of task responses
		    (default = 1.42366)
wt2:      cc 16-25  Weight for the number of task responses squared
		    (default = -.81392)
wt3:      cc 27-36  Weight for the ATDPUTS variable (default = 0.38343)
sdc:      cc 38-47  Standard deviation of the criterion (default= 5.4816)

Example

@codap jobdif - ssss cd101 vt101 cd102
JOBDIF ssss Case Data file title
ATDPUT=C0091
MSD 123.2555   14.33      73412.1234 123.123

This example generates a VARGEN runstream which will create a new computed variable (Job Difficulty Index) using C0091 as the input ATDPUTS variable.

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